M 4.7 earthquake: Solomon Sea (Rabaul, Papua New Guinea) — October 21, 1975

M 4.7 earthquake: Solomon Sea (Rabaul, Papua New Guinea) — October 21, 1975. Epicenter 171 km S of Rabaul, depth 33 km, 00:42 Local (1975-10-20 14:42 UTC). Shaking felt by ~96K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (171 km S of Rabaul, Papua New Guinea) — -5.714, 152.462

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